| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 08/04/2010 | CN101795363A Video processing device, video processing method, and program |
| 08/04/2010 | CN101188749B Video transmission method, video transmission system, and video processing apparatus |
| 08/03/2010 | US7770201 Interactive entertainment and information system using television set-top box |
| 08/03/2010 | US7770196 Set top terminal for organizing program options available in television delivery system |
| 08/03/2010 | US7770193 Apparatus and method for calculating audience rating using interactive television |
| 08/03/2010 | US7769925 Disk driver cluster management of time shift buffer with file allocation table structure |
| 08/03/2010 | US7769586 Computer-aided transcription system using pronounceable substitute text with a common cross-reference library |
| 08/03/2010 | US7769341 Broadcasting system and method for providing broadcasting service in a weak electric field area |
| 07/29/2010 | US20100192186 Apparatus and method for effectively implementing a wireless television system |
| 07/29/2010 | US20100192185 Apparatus and method for effectively implementing a wireless television system |
| 07/29/2010 | US20100192184 Apparatus and method for effectively implementing a wireless television system |
| 07/29/2010 | US20100192177 Interactive media system and method for presenting pause-time content |
| 07/29/2010 | US20100192172 Program guide system with monitoring of advertisement usage and user activities |
| 07/29/2010 | US20100191601 Methods, Systems, and Products for Targeting Advertisements |
| 07/29/2010 | US20100188420 Computer readable storage media providing a program guide viewed with a perceived transparency over a television program |
| 07/28/2010 | EP2211545A1 Reproduction apparatus, display apparatus, reproduction method, and display method |
| 07/28/2010 | EP2211539A2 Method For Displaying a Widget and a Broadcast Receiving Apparatus Thereof |
| 07/28/2010 | EP2210190A2 Content delivery proxy system and method |
| 07/28/2010 | EP2210187A2 System and method for adaptive rate shifting of video/audio streaming |
| 07/28/2010 | CN101790058A Video synthesis device and program |
| 07/28/2010 | CN101789935A Techniques to push content to a connected device |
| 07/28/2010 | CN101789232A Video synthesis device and program |
| 07/28/2010 | CN101299813B Video program bearing transport stream remultiplexer |
| 07/27/2010 | US7765578 Digital broadcast receiving device and method |
| 07/27/2010 | US7765575 Combining real-time and batch mode logical address links |
| 07/27/2010 | US7765572 Method for identifying extender text table of electronic program guide in digital TV |
| 07/27/2010 | US7765461 Moving picture processing device, information processing device, and program thereof |
| 07/27/2010 | US7765403 System for controlling the distribution and use of rendered digital works through watermarking |
| 07/27/2010 | US7765308 Apparatus and method for authoring and maintaining a library of content and targeting content to a playback device |
| 07/27/2010 | US7764790 Scaling independent technique for watermarking images |
| 07/27/2010 | US7764713 Synchronization watermarking in multimedia streams |
| 07/27/2010 | US7764280 Content display system and method |
| 07/27/2010 | CA2346166C System for storing and transmitting home network system data |
| 07/22/2010 | US20100186037 Television control interface with electronic guide |
| 07/22/2010 | US20100183149 Method for simulcrypting scrambled data to a plurality of conditional access devices |
| 07/21/2010 | EP2209311A1 Electronic device, reproduction method and program |
| 07/21/2010 | EP2209020A1 Radio communication device, voice data reproducing method, and program |
| 07/21/2010 | EP2208342A1 Cec enhancement |
| 07/21/2010 | EP2208339A2 User interface |
| 07/20/2010 | US7761899 Systems and methods for packaging, distributing and managing assets in digital cable systems |
| 07/20/2010 | US7761892 Client server based interactive television program guide system with remote server recording |
| 07/20/2010 | US7761712 Steganographic method and device |
| 07/20/2010 | US7761295 Computer-aided transcription system using pronounceable substitute text with a common cross-reference library |
| 07/20/2010 | US7760986 Authentification of data in a digital transmission system |
| 07/20/2010 | US7760877 Protection of data on media recording disks |
| 07/20/2010 | US7760770 Stream data processing apparatus and stream data processing method |
| 07/20/2010 | CA2446602C Modular storage server architecture with dynamic data management |
| 07/15/2010 | US20100180304 Electronic program guide with support for rich program content |
| 07/15/2010 | US20100180302 Electronic television program guide schedule system and method with scan feature |
| 07/15/2010 | US20100179972 Data processing apparatus, data processing method, and program |
| 07/14/2010 | EP2207354A1 Method and device for ensuring reliability during transmission of television data in a television system based on internet protocol |
| 07/14/2010 | EP2207353A1 Timing recovery apparatus and method thereof |
| 07/14/2010 | EP2207347A1 Electronic program guide for indicating availability of past programs in the future |
| 07/14/2010 | EP2206338A1 Method and system for downloading software |
| 07/14/2010 | EP2206300A1 Method and system for formation and communication of information frames in wireless communication systems |
| 07/14/2010 | EP2206114A1 Synthesizing a presentation of a multimedia event |
| 07/14/2010 | CN101778233A Data processing apparatus, data processing method, and program |
| 07/13/2010 | US7757266 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 07/13/2010 | US7757265 System and method for local meta data insertion |
| 07/13/2010 | US7757264 Audiovisual reproduction system |
| 07/13/2010 | US7757263 Front-end device of set-top box for two-way communication |
| 07/13/2010 | US7757254 Interactive entertainment system for presenting supplemental interactive content together with continuous video programs |
| 07/13/2010 | US7756876 System and method for computer-assisted manual and automatic logging of time-based media |
| 07/13/2010 | US7756352 Apparatus and method for data processing by using plurality of data processing apparatuses and recording medium storing program for executing the method |
| 07/13/2010 | US7755704 VSB reception system with enhanced signal detection for processing supplemental data |
| 07/08/2010 | US20100175078 Program guide system with targeted advertising |
| 07/08/2010 | US20100175030 Information processing apparatus |
| 07/08/2010 | US20100173602 Portable radio communication terminal and emergency broadcast transceiver system |
| 07/08/2010 | US20100173579 Proximity synchronization of audio content among multiple playback and storage devices |
| 07/08/2010 | US20100171762 Graphics display system with anti-flutter filtering and vertical scaling feature |
| 07/08/2010 | US20100171761 Graphics display system with anti-flutter filtering and vertical scaling feature |
| 07/08/2010 | CA2748456A1 Antenna diversity for control device applications |
| 07/07/2010 | EP2204996A2 Processing packet streams |
| 07/07/2010 | EP2204942A1 Biometric authentication for video communication sessions |
| 07/07/2010 | EP2204042A2 Apparatus and method for transmitting presentation information in a digital broadcast system |
| 07/07/2010 | CN1795671B Function module card, host device, and control method thereof |
| 07/07/2010 | CN101772960A Server device, license distribution method, and content receiving device |
| 07/07/2010 | CN101771690A Method for generating multimedia files intended to be transmitted by packets in a peer-to-peer network |
| 07/07/2010 | CN101087412B Method for optimizing audio and video output states for multimedia devices |
| 07/06/2010 | US7752673 Television receiving apparatus |
| 07/06/2010 | US7752646 Method for identifying extender text table of electronic program guide in digital TV |
| 07/06/2010 | US7752645 Method for identifying extender text table of electronic program guide in digital TV |
| 07/06/2010 | US7752642 Post production visual alterations |
| 07/06/2010 | US7752547 Information processor and information processing system |
| 07/06/2010 | US7752202 Information processing and, content distribution apparatus method, and program with conversion identification information |
| 07/06/2010 | US7752078 Communication service method and communication apparatus thereof |
| 07/06/2010 | US7750935 Apparatus for setting a data stream band width and associated methodology |
| 07/06/2010 | US7749540 Compositions comprising modafinil compounds |
| 07/01/2010 | US20100169924 Virtual channel table for a broadcast protocol and method of braoadcasting and receiving broadcast signals using the same |
| 07/01/2010 | US20100169923 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 07/01/2010 | US20100169922 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 07/01/2010 | US20100169913 Interactive television targeted message system |
| 07/01/2010 | US20100166024 Data transmitting apparatus and data receiving apparatus |
| 07/01/2010 | US20100166018 Method for generating multimedia files intended to be transmitted by packets in a peer-to-peer network |
| 07/01/2010 | US20100165198 Communication apparatus and control method |
| 06/30/2010 | EP2202973A1 Audio signal controller |
| 06/30/2010 | EP2202962A2 Display apparatus and control method thereof |
| 06/30/2010 | EP2202947A1 Standby picture displaying method, mobile terminal and control program |
| 06/30/2010 | EP2202944A1 Method for generating multimedia files intended to be transmitted by packets in a peer-to-peer network |
| 06/30/2010 | EP2202642A1 Content acquisition device, program, content acquisition method, and content acquisition system |